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Dr. ZABDA~I~ \1_. //
Name~ ~1 V\~
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
Tell which set or sets the number belongs to: natural, whole, integer, rational, irrational, real.
1) n 1) Q
A) real, integer B) irrational D) rational
Use the given real number line to compute the distance.
2) Find d(A, B) \2)
B A d(A,D\= \-~-&I);::- \~Y+'\=\-f.!>\:=:'3
E I . I I . I I I I I I ~ ~
-5 -4 -3 -2 -1 0 1 2 3 4 5
c\(~IP» =- \--\- h)\ -= \-l+~\:= \'3\.:::: '3
A) 2 B) -3 C) 4 ~ 'l- ') --~Q---
--- - -
Simplify the expression. Express the answer so that all exponents are positive. Whenever an exponent is 0 or negative,
we assume that the base is not O.
~. ~ ;:- ~~
3)~x-4 -
A)~ x8
The lengths of the sides of a triangle are given. Determine if the triangle is a right triangle. If it is, identify the
hypotenuse. c..
4) --Jil,~, ~ ..(1:i /1 Q 2- t.b L '* C 2- 4) ~
.-L_-d\11%.. =-h
vT~Q II +12- '* J 3
A) right triangle; ~
Perform the indicated operations. Express the answer as a single polynomial in standard form.
5) (8x8 + llx7 -13x2 + 5) - (12x8 - 5x4 + 3x2 - 3)
, '\ "\
8~~+11~?~B~'2.1-5 ~\l ~?:> +'5~Lt-'S~T <3
A) 4x8 + llx7 - 5x4 -16x2 + 8
@-4X8 + llx7 + 5x4 - 16x2 + 8
'2>
- ~ X *'\)( '-f
-\ b~'1. t- 6 +-s-~
MATH 1111/Pre-Test 8/21/06
3)~
@C)~x16 D) x16
G;;;~) L
5)
B) -4x8 + llx7 - 5x4 -16x2 + 8
D) 4x8 + llx7 + 5x4 - 16x2 + 8
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